Page
Paragraph
Page
Paragraph
38 c
Switch S7902 :
Connector J7902 -------- ------
38 m
Remval ------- --------------
38 a
C o n n e c t o r s -------------------
Replacement - - - - - - - - - - - - - - - - -
38o, q
- - - - - - - - - -- --------- -
Front panel -- -- ---- ---------
36 a
Teat:
38 g
Jack:
Fuseholder ----------------
39a c
Removal ------------------
Gasket ----------------------
38 e
Replacement --------------
Lamp socket
37 a
Probe cable:
Plug-in assemblies
------
Removal - - - - - - - - - - - - - - - - -
38o, w
Resistors -----------------
38 k
40 b
Replacement --------------
switch S7901
-------
38 u
--------------
Probe rf preamplifier, theory --
switch S7802
s e t u p -- - - - - - - - - - ---- ---- ----
38 i
Test jack -- - - - - -- -- -- -- -- -
Setup for final testing - -- - - - - - -
40 a
T e s t probe cable --------------
40 c
Theory :
Repair, CX-7899/VRM-1-------
Audio amplifier ---------------
R e p a i r s , plug-in assemblies -----
B l o c k diagram ------- ---------
Replacement:
36 b
1 1 . 5 - m c amplifier ------------
Chassis ---------------------
38 b
5.65-mc amplifier ------------
C h a s s i s bottom plate ---------
38 d
5.65-mc filter ----------------
C o n n e c t o r J7902 -------------
38 n
47.0-mc amplifler ------------
Connectors ------------------
?
38p, i
Line voltage sensing circuit----
Diode -------------------
Front panel - - - - - - - - - -- -- -
36 b
Power distribution ------------
38 b
Fuseholder ----------------
S c h m i t t trigger circuit ---------
39 b, d
Gasket ---------------------
Selector switch, position:
A ------- ------- ------- ---
--------
38 f
Lamp socket
2 ------- -------------- ---
Plug-in aseemblies - - -- -- -
37 b
3 ------- -------------- ---
Resistors ----------
4 ------- -------------- ---
Switch S7901 - -- - - - -- -- -- - -- -
38 l
Switch S7902 -- ------ ------- -
5 ------- -------------- ---
38 v
Test jack - - - - - - -- - -- -- -- -
6 ------- ------- ------- ---
38 j
7 ------- -------------- ---
T e s t probe cable -------------- 40 b
8 ------ ------ ------ ------
Resistor:
9 -- ----- -------------- ---
Removal
----------------
38-o,w
10 - - - - - - - - - - - - - - - - - - - - - - -
Replacement - - - - - - - -
38p,,t,x 27,27.29
11 - - - - - - - - - - - - - - - - - - - - - - -
12 - - - - - - - - - - - - - - - - - - - - - - -
Schematic diagram, ANM/VRM-1,
13 - - - - - - - - - - - - - - - - - - - - - - -
fig.
39---------------------
14 - - - - - - - - - - - - - - - - - - - - - - -
Schmitt trigger circuit, theory -----
15 - - - - - - - - - - - - - - - - - - - - - - -
s c o p e of manual -----------------
16 - - - - - - - - - - - - - - - - - - - - - - -
Selector switch theory, position:
A --------------------------
17 - - - - - - - - - - - - - - - - - - - - -
2 - - - - - - - - - - --- ------ .- ------
18 - - - - - - - - - - - - - - - - - - - - - - -
3 -------- ------ .--- --------
Teat probe rf preamplifier -----
16 a
Voltage supply limits sensing
circuit - - - - - - - -- ----- -------
Troubleshooting:
7 ---------------- ------- ---
Assembly:
8 -------- -------- --------
A7400 --------------------
9 ------- -------- ------- ----
A 7 5 0 0 ------ -- ------------
10 ---------------------------
A7600 --------------------
11 - - - - - - - - - - - - - - - - - - -- - - - - - - -
A 7 7 0 0 --------------------
A 7 8 0 0 --------------------
12 ---------------------------
13 ---------------------------
chart ------------------------
14 --------------------------
C h e c k i n g for shorts -----------
15
------------ - -------
E q u i p m e n t required -----------
.--------- ------- ----
26 a
F i f t h echelon, general ---------
26 b
General instructions - - - - - - - - - -
1 7 - - - - - - - - - - - - - - - - - --- - - - - - -
Localizing troubles -- - - - - - - - - -
18 ------------------------
Socket , lamp
Organization of procedures ------
Switch S7902 - - -- - - - - - - - - - - -
Removal ---------------------
38 e
T e s t setup - - - -- - - - - - - - - - - - - -
Replacement - - - - - - -- - -- -
38 f
S u m m a r y , tests - - -- - - - - - -- -- - -- -
Voltage supply limits .sensing
Switch S7901:
circuit:
Adjustments - - - -- - - - - - - - - - - - -
38 k
Removal ------------------
43 c
Replacement - - - - - - - -
T h e o r y - -- - - - - - - --- - - - - - - - - - -
38 l
80
